Add drift-core to replace libthrift

Author: electrum

drift-core/pom.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>io.airlift.drift</groupId>
+        <artifactId>drift-root</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>drift-core</artifactId>
+    <description>Core classes for Drift</description>
+    <packaging>jar</packaging>
+
+    <properties>
+        <air.main.basedir>${project.parent.basedir}</air.main.basedir>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.airlift.drift</groupId>
+            <artifactId>drift-annotations</artifactId>
+        </dependency>
+
+        <!-- for testing -->
+        <dependency>
+            <groupId>org.testng</groupId>
+            <artifactId>testng</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>com.mycila</groupId>
+                <artifactId>license-maven-plugin</artifactId>
+                <configuration>
+                    <header>${project.basedir}/src/license/LICENSE-HEADER.txt</header>
+                    <excludes combine.children="append">
+                        <exclude>src/main/java/io/airlift/drift/protocol/TBinaryProtocol.java</exclude>
+                        <exclude>src/main/java/io/airlift/drift/protocol/TCompactProtocol.java</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

drift-core/src/license/LICENSE-HEADER.txt

@@ -0,0 +1,11 @@
+Licensed under the Apache License, Version 2.0 (the "License"); you may
+not use this file except in compliance with the License. You may obtain
+a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+License for the specific language governing permissions and limitations
+under the License.

drift-core/src/main/java/io/airlift/drift/TApplicationException.java

@@ -0,0 +1,79 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+package io.airlift.drift;
+
+import io.airlift.drift.annotations.ThriftConstructor;
+import io.airlift.drift.annotations.ThriftEnum;
+import io.airlift.drift.annotations.ThriftField;
+import io.airlift.drift.annotations.ThriftStruct;
+
+@ThriftStruct
+public class TApplicationException
+        extends TException
+{
+    @ThriftEnum
+    public enum Type
+    {
+        UNKNOWN(0),
+        UNKNOWN_METHOD(1),
+        INVALID_MESSAGE_TYPE(2),
+        WRONG_METHOD_NAME(3),
+        BAD_SEQUENCE_ID(4),
+        MISSING_RESULT(5),
+        INTERNAL_ERROR(6),
+        PROTOCOL_ERROR(7),
+        INVALID_TRANSFORM(8),
+        INVALID_PROTOCOL(9),
+        UNSUPPORTED_CLIENT_TYPE(10);
+
+        private final int type;
+
+        Type(int type)
+        {
+            this.type = type;
+        }
+
+        public int getType()
+        {
+            return type;
+        }
+    }
+
+    private final Type type;
+
+    public TApplicationException()
+    {
+        this(null, null);
+    }
+
+    @ThriftConstructor
+    public TApplicationException(Type type, String message)
+    {
+        super(message);
+        this.type = (type != null) ? type : Type.UNKNOWN;
+    }
+
+    @Override
+    @ThriftField(1)
+    public String getMessage()
+    {
+        return super.getMessage();
+    }
+
+    @ThriftField(2)
+    public Type getType()
+    {
+        return type;
+    }
+}

drift-core/src/main/java/io/airlift/drift/TException.java

@@ -0,0 +1,35 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+package io.airlift.drift;
+
+public class TException
+        extends Exception
+{
+    public TException() {}
+
+    public TException(String message)
+    {
+        super(message);
+    }
+
+    public TException(String message, Throwable cause)
+    {
+        super(message, cause);
+    }
+
+    public TException(Throwable cause)
+    {
+        super(cause);
+    }
+}